<tr class="fields">
  <td>
    <%= f.text_field :track %>
  </td>

  <td>

  </td>
  
  <td>
    <%= f.text_field :title %>
  </td>
  
  <td>
    <%= f.text_field :length_in_mins %>
    <%= link_to_remove_fields "Remove", f %>
  </td>
</tr>